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344382 (2001 XX217)
Classification: Main-belt Asteroid          SPK-ID: 2344382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175171328840227 6.2738e-08  
a 3.076058464838958 3.2504e-08 au
q 2.406963046983559 1.9524e-07 au
i 16.50859292997173 7.7188e-06 deg
node 235.7969171412625 2.1795e-05 deg
peri 153.7049375828693 3.4462e-05 deg
M 158.6404403666114 2.2994e-05 deg
tp 2458132.136198467767
(2018-Jan-13.63619847)
0.00011792 TDB
period 1970.562914658916
5.40
3.1234e-05
8.551e-08
d
yr
n .1826889145847506 2.8957e-09 deg/d
Q 3.745153882694356 3.9574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:19:11  

Additional Information
 Earth MOID = 1.42468 au 
 Jupiter MOID = 1.73624 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457252.5 (2015-Aug-18.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217106888498 6.2575e-08  
q 2.408453628172494 1.9449e-07 au
tp 2458133.210176749098
(2018-Jan-14.71017675)
0.00011826 TDB
node 235.8158261632139 2.179e-05 deg
peri 154.0343902002976 3.4523e-05 deg
i 16.50929070804515 7.7193e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:19:11  

Additional Information
 Jupiter MOID = 1.73624 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.91557401489671E-15 -1.206702380281737E-14 -9.277426271538934E-13 -5.153445914336431E-14 -2.746145902691164E-13 -2.018892968624669E-14
q -1.206702380281737E-14 3.78264410921908E-14 4.436635735307728E-12 1.674871963391686E-13 1.1163671340772E-12 6.805228182824784E-14
tp -9.277426271538934E-13 4.436635735307728E-12 1.398439190573174E-8 3.493328526516707E-11 3.165381130302326E-9 2.990559037559958E-11
node -5.153445914336431E-14 1.674871963391686E-13 3.493328526516707E-11 4.747965420169131E-10 -4.459490269598445E-10 -2.126678083811274E-12
peri -2.746145902691164E-13 1.1163671340772E-12 3.165381130302326E-9 -4.459490269598445E-10 1.191826430850989E-9 9.272235523820608E-12
i -2.018892968624669E-14 6.805228182824784E-14 2.990559037559958E-11 -2.126678083811274E-12 9.272235523820608E-12 5.958695271989218E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO434165  

344382 (2001 XX217)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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